# StackFlow vs Partiqule

The clearest difference is monetization model: Partiqule at free against StackFlow's free with in-app purchases. Partiqule also leads on iOS requirement (15.0 vs 17.6). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. StackFlow sells 2 in-app purchases, starting at $4.99 per month and Partiqule sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for StackFlow against 5.0 for Partiqule. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

StackFlow ships an update every 2 weeks, Partiqule every 9 days. Both last shipped on October 2, 2026.

## The numbers

| Metric | StackFlow | Partiqule |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/stackflow-supplement-planner/id6761324946/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/partiqule/id6761738421/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 59 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [航东 郭](https://appshunter.io/developer/1874353215) | [PAUL CHRISTIAN MILLER](https://appshunter.io/developer/1891196323) |

## What reviewers say

### StackFlow

[App page](https://appshunter.io/ios/app/stackflow-supplement-planner/id6761324946)

This app helps you manage complex supplement routines by scanning labels, providing AI-driven timing suggestions based on ingredient interactions, and tracking your body's response. It visualizes synergy and spacing for optimal intake.

**Highlights:** AI-powered supplement timing, Supplement label scanning, Ingredient-level intelligence, Synergy and spacing visualization, Daily routine tracking, Body response logging, Daily insights feed

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StackFlow Pro Monthly | $4.99 | per month |
| StackFlow Pro Annual | $29.99 | per year |


### Partiqule

[App page](https://appshunter.io/ios/app/partiqule/id6761738421)

This app provides ingredient safety and health impact scores for a wide range of products, from food to clothing. It uses independent scientific research to analyze product ingredients and offers cleaner alternatives. A special mode is available to assess product safety specifically for children.

**Highlights:** Ingredient safety scoring (1-10), Camera scanning for product identification, Kids Mode for child-specific safety scores, Nutrition breakdown with daily value percentages, Substance analysis with severity levels, Clean alternative product suggestions, Verified calibration for locked product scores

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Partiqule Premium | $4.99 | per month |


## Frequently asked questions

### Is StackFlow free?

StackFlow is free to download, with in-app purchases available.

### Is Partiqule free?

Partiqule is free to download, with in-app purchases available.

### Which has better reviews, StackFlow or Partiqule?

StackFlow and Partiqule are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do StackFlow or Partiqule have ads?

Neither StackFlow nor Partiqule shows ads.

### Which is updated more often, StackFlow or Partiqule?

StackFlow ships an update every 2 weeks, and Partiqule every 9 days. Most recently, StackFlow was updated on October 2, 2026 and Partiqule on October 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*